package Demo1;

public class Mouse implements USB{
    @Override
    public void openDevice() {
        System.out.println("鼠标开始工作！");
    }

    public void click(){
        System.out.println("点击鼠标！");
    }

    @Override
    public void closeDevice() {
        System.out.println("鼠标结束工作！");
    }
}
